J. Salman Chiad, “Effect of Cooling Media Viscosities during the Hardening Process on the Mechanical Properties of Steel Materials”, J. eng. sustain. dev., vol. 16, no. 3, pp. 357–373, Sep. 2012, Accessed: May 24, 2025. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1325